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 A001314 Number of (unordered) ways of making change for n cents using coins of 2, 5 (two kinds), 10, 20, 50 cents. 2
 1, 0, 1, 0, 1, 2, 1, 2, 1, 2, 5, 2, 5, 2, 5, 8, 5, 8, 5, 8, 15, 8, 15, 8, 15, 22, 15, 22, 15, 22, 35, 22, 35, 22, 35, 48, 35, 48, 35, 48, 70, 48, 70, 48, 70, 92, 70, 92, 70, 92, 127, 92, 127, 92, 127, 162, 127, 162, 127, 162, 215, 162, 215, 162, 215, 268 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,6 REFERENCES R. L. Graham, D. E. Knuth and O. Patashnik, Concrete Mathematics. Addison-Wesley, Reading, MA, 1990, p. 316. G. Pólya and G. Szegő, Problems and Theorems in Analysis, Springer-Verlag, NY, 2 vols., 1972, Vol. 1, p. 1. LINKS T. D. Noe, Table of n, a(n) for n = 0..1000 INRIA Algorithms Project, Encyclopedia of Combinatorial Structures 183 Index entries for linear recurrences with constant coefficients, signature (0, 1, 0, 0, 2, 0, -2, 0, 0, 0, 0, 0, 0, 0, -2, 0, 2, 0, 0, 2, 0, -2, 0, 0, -2, 0, 2, 0, 0, 0, 0, 0, 0, 0, 2, 0, -2, 0, 0, -1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, -1, 0, 0, -2, 0, 2, 0, 0, 0, 0, 0, 0, 0, 2, 0, -2, 0, 0, -2, 0, 2, 0, 0, 2, 0, -2, 0, 0, 0, 0, 0, 0, 0, -2, 0, 2, 0, 0, 1, 0, -1). MAPLE 1/(1-x^2)/(1-x^5)^2/(1-x^10)/(1-x^20)/(1-x^50) MATHEMATICA CoefficientList[Series[1/((1 - x^2) (1 - x^5)^2 (1 - x^10) (1 - x^20) (1 - x^50)), {x, 0, 50}], x] CROSSREFS Sequence in context: A099986 A166478 A050325 * A020733 A210700 A215745 Adjacent sequences:  A001311 A001312 A001313 * A001315 A001316 A001317 KEYWORD nonn AUTHOR STATUS approved

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Last modified January 16 01:15 EST 2019. Contains 319184 sequences. (Running on oeis4.)